Specialized HOTROCK 20 BOYS COASTER 2007 VS Jamis LADY BUG 2006 specs comparison

Specialized Hotrock 20 Boys Coaster

General Infos

Model	Hotrock 20 Boys Coaster
Manufacturer	Specialized
Year of production	2007
Current price	Check price Here ==>
Color choice	- Yellow and Black -Silver and Black
Sizes	- Standard size for everyone
Sizes	- Standard size for everyone

Wheels And Breaking System

Bike front tire	20 X 2.125 (inches) Specialized Roller
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Jr. Levers Coaster Rear Brakes
Hubs for disc brakes	Joy Tech Steel Nutted
Rims manufacturer	36-hole Alloy Single Wall
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Hi-Ten 2pc
Handlebar extender	Optional
Handlebar stem details	Alloy A-Head
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	36 Teeth Heat Treated Hi-Ten
Gear shift levers	Not Available
Rear gear set	1-speed

Specialized Hotrock 20 Boys Coaster Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Steel
Fork type	Specialized

Other Specs of Specialized Hotrock 20 Boys Coaster

Component group sets	Juvenile Mix
Pedals details	Composite Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Hotrock Jumping
Seat post extension	25.4 (millimeters) Diameter Steel

Jamis Lady Bug

General Infos

Model	Lady Bug
Manufacturer	Jamis
Year of production	2006
Current price	Check price Here ==>
Color choice	-Baby Doll Pink
Sizes	- Girls 8 (inches)

Wheels And Breaking System

Bike front tire	12.5 X 2-1/4 (inches) CST Smoothie
Bike rear tire	Not Available
Bike wheel size	12.5 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Front and KT Coaster Rear Brakes
Hubs for disc brakes	Rear: KT Coaster Brake Front: Heavy Duty
Rims manufacturer	ED Black Steel
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge UCP

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Juvenile Uprise
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 (inches) Threaded Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	One Piece
Crankset parts and sizes	28 Teeth Steel One-piece
Gear shift levers	SRAM MRX
Rear gear set	1-speed

Jamis Lady Bug Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano Saint
Derailleur (Rear)	Shimano RD-TX30
Fork material	Unicrown Crown High-tensile Steel
Fork type	Jamis

Other Specs of Jamis Lady Bug

Component group sets	Juvenile Mix
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Juvenile
Seat post extension	22.2 (millimeters) Diameter Steel Pillar